54.
    发明专利
    未知

    公开(公告)号:DE59303478D1

    公开(公告)日:1996-09-26

    申请号:DE59303478

    申请日:1993-06-08

    Applicant: BASF AG

    Abstract: The invention relates to a process for tanning leather by using compounds of the general formula I where m is 0 or 1 and the radicals R are independently of each other C1-C18-alkyl, which may be substituted by hydroxyl or carboxyl and/or interrupted by oxygen atoms, or else one of the radicals R is a radical of the formula where R is alkylene, which may be substituted by hydroxyl and/or interrupted by oxygen atoms.

    56.
    发明专利
    未知

    公开(公告)号:AT116377T

    公开(公告)日:1995-01-15

    申请号:AT90117145

    申请日:1990-09-06

    Applicant: BASF AG

    Abstract: Use of copolymers that contain as copolymerised units …… a) from 50 to 90 % by weight of C8-C40-alkyl (meth)acrylates, vinyl esters of C8-C40-carboxylic acids or mixtures thereof and … b) from 10 to 50 % by weight of monoethylenically unsaturated C3-C12-carboxylic acids, monoethylenically unsaturated dicarboxylic anhydrides, monoesters or monoamides of monoethylenically unsaturated C4-C12-dicarboxylic acids, amides of C3-C12-monocarboxylic acids or mixtures thereof and have molecular weights of from 500 to 30,000 g per mole, in at least partially neutralised form in aqueous solution or in aqueous dispersion for waterproofing leathers and fur pelts. …

    58.
    发明专利
    未知

    公开(公告)号:DE58901869D1

    公开(公告)日:1992-08-27

    申请号:DE58901869

    申请日:1989-05-10

    Applicant: BASF AG

    Abstract: The invention relates to fuels for spark-ignition engines, containing small quantities of copolymers of alkyl (meth)acrylates having 8 to 40 C atoms in the alkyl radical and/or vinyl esters of carboxylic acids containing 8 to 40 C atoms and monoethylenically unsaturated mono- and/or di-carboxylic acids having 3 to 12 C atoms and/or monoethylenically unsturated compounds with sulphonic and/or phosphonic acid groups, having a total molecular mass from 500 to 20,000 g per mole, the carboxyl groups, sulphonic acid groups and phosphonic acid groups of the copolymers having been wholly or partially reacted with alkali or an alkaline earth to form the alkali metal salts or alkaline earth metal salts and the remainder of the acid groups having been reacted with ammonia and/or amines having up to 50 C atoms to give the corresponding amide groups and/or ammonium salts.

    60.
    发明专利
    未知

    公开(公告)号:DE4034788A1

    公开(公告)日:1992-05-07

    申请号:DE4034788

    申请日:1990-11-02

    Applicant: BASF AG

    Abstract: Preparation of nickel-plated shaped articles by electrochemical deposition of nickel from aqueous-acidic baths which contain as essential components one or more nickel salts, one or more inorganic acids and one or more lustering agents, by employing as lustering agents compounds containing 2-hydroxy-3-butene radicals, of the general formula I in which n represents 1, 2 or 3 and the variable A has the following meanings for n = 1 - a hydroxyl group - a group of the formula -OR , where R represents C1- to C4-alkyl which can additionally carry a sulpho group, phenyl, 3- or 4-sulphophenyl, alpha - or beta -naphthyl, 3-, 4-, 5-, 6- or 7-sulpho- alpha -naphthyl or 4-, 5-, 6-, 7- or 8-sulpho- beta -naphthyl - a phosphorus-containing group of the formula -O-PO(OX)H or -O-PO(OX)2, where X denotes hydrogen or an alkali metal or ammonium cation - a sulpho group of the formula -SO3X - an amino group of the formula -NH2, -NHR or -N(R )2, where in the presence of two radicals R on the N atom these radicals can be identical or different for n = 2 - an amino group of the formula -NH- or -NR - - a divalent O atom for n = 3 - a trivalent N atom.

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